The men's discus throw was a competition at the 2012 Summer Olympics in London, United Kingdom. The event was held at the Olympic Stadium on 6–7 August. Forty-one athletes from 24 nations competed. The event was won by Robert Harting of Germany, the nation's first victory in the men's discus throw since 1996 and second overall. Ehsan Haddadi earned Iran's first medal in the event with his silver. Gerd Kanter of Estonia became the 15th man to win multiple medals in the event, adding a bronze to his 2008 gold. Virgilijus Alekna of Lithuania narrowly missed being the second man to win four medals in the event, finishing fourth.

The men's discus throw event at the 2008 Summer Olympics took place on 16–19 August at the Beijing National Stadium. Thirty-seven athletes from 29 nations competed. The event was won by Gerd Kanter of Estonia, the nation's first victory in the men's discus throw. Piotr Małachowski took silver to give Poland its first medal in the event. Lithuanian thrower Virgilijus Alekna's bronze made him the third man to win three medals in the sport, adding to his gold medals from 2000 and 2004.